highInteger overflow/underflowEVM-Solidity
Tapioca DAO: Incorrect solvency check because it multiplies collateralizationRate by share not amount when calculating liquidation threshold
- Payout
- $0
- Protocol
- Tapioca DAO
- Disclosed
- Nov 16, 2023
- Source
- code4rena
A solvency calculation flaw was identified in Tapioca DAO's Market contract, where `_isSolvent` multiplied raw YieldBox collateral share balances by the collateralization rate prior to converting them to token amounts. Because YieldBox incorporates internal vi …
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References
- https://github.com/code-423n4/2023-07-tapioca-findings/issues/1582
- https://github.com/code-423n4/2023-07-tapioca-findings
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